KR101551586B1 - 코일 장치 및 자기공명 이메징 장치 - Google Patents

코일 장치 및 자기공명 이메징 장치 Download PDF

Info

Publication number
KR101551586B1
KR101551586B1 KR1020147002969A KR20147002969A KR101551586B1 KR 101551586 B1 KR101551586 B1 KR 101551586B1 KR 1020147002969 A KR1020147002969 A KR 1020147002969A KR 20147002969 A KR20147002969 A KR 20147002969A KR 101551586 B1 KR101551586 B1 KR 101551586B1
Authority
KR
South Korea
Prior art keywords
coil
magnetic field
bobbin
powder
winding
Prior art date
Application number
KR1020147002969A
Other languages
English (en)
Korean (ko)
Other versions
KR20140039323A (ko
Inventor
에이지 스기야마
Original Assignee
히타치 긴조쿠 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 히타치 긴조쿠 가부시키가이샤 filed Critical 히타치 긴조쿠 가부시키가이샤
Publication of KR20140039323A publication Critical patent/KR20140039323A/ko
Application granted granted Critical
Publication of KR101551586B1 publication Critical patent/KR101551586B1/ko

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3858—Manufacture and installation of gradient coils, means for providing mechanical support to parts of the gradient-coil assembly
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
KR1020147002969A 2011-08-09 2012-07-31 코일 장치 및 자기공명 이메징 장치 KR101551586B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2011-174309 2011-08-09
JP2011174309 2011-08-09
PCT/JP2012/069411 WO2013021855A1 (ja) 2011-08-09 2012-07-31 コイル装置及び磁気共鳴イメージング装置

Publications (2)

Publication Number Publication Date
KR20140039323A KR20140039323A (ko) 2014-04-01
KR101551586B1 true KR101551586B1 (ko) 2015-09-08

Family

ID=47668367

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147002969A KR101551586B1 (ko) 2011-08-09 2012-07-31 코일 장치 및 자기공명 이메징 장치

Country Status (6)

Country Link
US (1) US9664757B2 (de)
EP (1) EP2742860B1 (de)
JP (1) JP5700129B2 (de)
KR (1) KR101551586B1 (de)
CN (1) CN103732137B (de)
WO (1) WO2013021855A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2980277C (en) * 2015-04-29 2023-07-18 Halliburton Energy Services, Inc. Systems and methods for sensorless state estimation, disturbance estimation, and model adaption for rotary steerable drilling systems
TWI610659B (zh) * 2016-11-18 2018-01-11 Zhang Zheng Liang 共振線圈結構
US10478087B2 (en) * 2017-02-16 2019-11-19 Aselsan Elektronik Sanayi Ve Ticaret A.S. Open bore field free line magnetic particle imaging system
JP7094716B2 (ja) * 2018-02-19 2022-07-04 キヤノンメディカルシステムズ株式会社 傾斜磁場コイル
US11269032B2 (en) 2018-05-18 2022-03-08 Synaptive Medical Inc. Method of reducing spatial extent of gradient coil current feeding connectors
JP7148113B2 (ja) * 2018-06-04 2022-10-05 株式会社トーメーコーポレーション 眼科装置
CN109917312B (zh) * 2019-01-31 2021-09-21 佛山瑞加图医疗科技有限公司 磁共振成像用梯度线圈及其加工方法
JP7417981B2 (ja) 2019-10-15 2024-01-19 株式会社トーメーコーポレーション 眼科装置
WO2021097222A1 (en) * 2019-11-13 2021-05-20 California Institute Of Technology In-vivo monitoring of an internal volume of a mammal using magnetic field gradients

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004073288A (ja) * 2002-08-12 2004-03-11 Toshiba Corp コイル装置
JP2007307034A (ja) 2006-05-17 2007-11-29 Hitachi Medical Corp 磁気共鳴イメージング装置および平板状コイルの製造方法
JP2008093003A (ja) 2006-10-06 2008-04-24 Hitachi Medical Corp 磁気共鳴イメージング装置用アクティブシールド型傾斜磁場コイル

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2579362B1 (fr) * 1985-03-19 1987-05-15 Thomson Cgr Aimant solenoidal a haute homogeneite de champ magnetique
NL8603076A (nl) * 1986-12-03 1988-07-01 Philips Nv Gradient spoel voor magnetisch kernspin apparaat.
US4829252A (en) * 1987-10-28 1989-05-09 The Regents Of The University Of California MRI system with open access to patient image volume
JPH0245902A (ja) * 1988-08-08 1990-02-15 Kanazawa Univ 交流強磁場用成層渦電流型コイル
JP3350143B2 (ja) * 1992-05-12 2002-11-25 株式会社東芝 磁気共鳴イメージング装置
US5386191A (en) * 1993-03-01 1995-01-31 The Regents Of The University Of California RF coil providing reduced obstruction access to image volume in transverse magnet MRI system
KR100311073B1 (ko) * 1996-02-26 2001-12-28 윤종용 자기공진 영상 시스템
US6249121B1 (en) * 1999-05-17 2001-06-19 General Electric Company RF body coil
JP3283242B2 (ja) * 1999-06-21 2002-05-20 ジーイー横河メディカルシステム株式会社 勾配コイルの製造方法、勾配コイルおよびｍｒｉ装置
JP3705995B2 (ja) * 2000-04-19 2005-10-12 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 勾配コイル製造方法および勾配コイル並びに磁気共鳴撮影装置
JP3842520B2 (ja) * 2000-04-26 2006-11-08 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｒｆコイルおよび磁気共鳴撮影装置
DE10121449A1 (de) * 2001-05-02 2002-11-07 Philips Corp Intellectual Pty MR-Gerät mit einem offenen Magnetsystem und einer Quadratur-Spulenanordnung
US6809519B2 (en) * 2001-07-12 2004-10-26 Shin-Etsu Chemical Co., Ltd. Inclined magnetic field generation coil and magnetic field generator for MRI
DE10235056A1 (de) * 2002-07-31 2004-02-12 Siemens Ag Gradientenspulensystem und Verfahren zum Herstellen des Gradientenspulensystems
DE10307814B4 (de) * 2003-02-24 2006-05-04 Siemens Ag Gradientenspulen und Verfahren zur Herstellung von Gradientenspulen für MRT-Systeme
DE10346275B4 (de) * 2003-10-06 2005-08-18 Siemens Ag Erzeuger zeitvariabler Magnetfelder eines Magnetresonanzgeräts und Magnetresonanzgerät mit dem Erzeuger
JP2005185784A (ja) * 2003-12-26 2005-07-14 Mitsubishi Electric Corp 磁石装置及び磁気共鳴イメ−ジング装置
JP4593255B2 (ja) * 2004-12-08 2010-12-08 株式会社日立製作所 Ｎｍｒ装置およびｎｍｒ計測用プローブ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004073288A (ja) * 2002-08-12 2004-03-11 Toshiba Corp コイル装置
JP2007307034A (ja) 2006-05-17 2007-11-29 Hitachi Medical Corp 磁気共鳴イメージング装置および平板状コイルの製造方法
JP2008093003A (ja) 2006-10-06 2008-04-24 Hitachi Medical Corp 磁気共鳴イメージング装置用アクティブシールド型傾斜磁場コイル

Also Published As

Publication number Publication date
WO2013021855A1 (ja) 2013-02-14
CN103732137B (zh) 2016-08-31
JPWO2013021855A1 (ja) 2015-03-05
KR20140039323A (ko) 2014-04-01
EP2742860B1 (de) 2016-05-25
US9664757B2 (en) 2017-05-30
US20140167762A1 (en) 2014-06-19
JP5700129B2 (ja) 2015-04-15
CN103732137A (zh) 2014-04-16
EP2742860A4 (de) 2015-05-06
EP2742860A1 (de) 2014-06-18

Similar Documents

Publication Publication Date Title
KR101551586B1 (ko) 코일 장치 및 자기공명 이메징 장치
JP2022515825A (ja) 磁気共鳴撮像におけるヒステリシスの補正
JP5427604B2 (ja) オープン型磁気共鳴イメージング装置
US20140145722A1 (en) Birdcage-type high-frequency coil and magnetic resonance imaging apparatus
JPWO2008075614A1 (ja) 核磁気共鳴計測装置およびコイルユニット
US7605587B2 (en) Magnetic resonance imaging apparatus
JP2022075572A (ja) Ｍｒｉシステム及び受信コイル装置
JP5566085B2 (ja) 磁気共鳴イメージング装置用傾斜磁場コイル、これを用いた磁気共鳴イメージング装置
WO2011158625A1 (ja) Ｒｆ受信コイル及びこれを用いた磁気共鳴イメージング装置
CN112540331A (zh) 用于浮动电缆陷波器的方法和系统
JP5069471B2 (ja) オープンｍｒｉシステムのための平面ｒｆ共鳴器
JP5771354B2 (ja) 磁気共鳴イメージング装置用受信コイル装置、およびそれを用いた磁気共鳴イメージング装置
JP6334444B2 (ja) 磁気共鳴イメージング装置
JP4811751B1 (ja) 観測・勾配磁場コイルおよび小動物用生体磁気測定装置
JP4938492B2 (ja) Ｒｆコイル
US11105874B2 (en) Magnetic resonance unit and method for compensating for basic magnetic field inhomogeneities of the first order in an examination region of the magnetic resonance unit
JP7301697B2 (ja) 磁気共鳴イメージング装置及び調整支援方法
JP5997936B2 (ja) 磁気共鳴イメージング装置及びその傾斜磁場コイル装置
JP2007037835A (ja) 磁気共鳴イメージング装置
JP4651236B2 (ja) 磁気共鳴イメージング装置
WO2014156341A1 (ja) 磁気共鳴イメージング装置
JP2006320423A (ja) Ｍｒｉ用信号検出装置
CN117192454A (zh) 用于跟踪医疗器械的多通道高频阵列
CN116997807A (zh) 用于磁共振成像的柔性射频线圈设备和方法
CN109922647A (zh) 电磁屏蔽保护壳、探测组件及探测器

Legal Events

Date Code Title Description
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee